Allview AX4 Nano Plus vs Karbonn A25
Allview AX4 Nano Plus
Karbonn A25
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 900, 2100-
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HSPA speedHSPA-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-62014-12
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Status2015-62014-12
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Design
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SIMYesDual SIM
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Height189 mm146 mm
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Width108 mm78.6 mm
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Thickness10 mm10.5 mm
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Weight300 g150 g
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ColorsBlack, WhiteWhite/Black
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Display
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Display typeCapacitive touchscreenCapacitive touchscreen
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Physical size7.0 inches5.0 inches
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Resolution600 x 1024 pixels480 x 800 pixels
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Pixel density170 ppi187 ppi
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Display colors16777216-
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Hardware
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CPUDual-core 1.3 GHz ARM Cortex-A7Dual-core 1 GHz
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ChipsetMediatek MT8312-
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GPUMali-400-
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Memory RAM512 MB-
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Internal storage8 GB114 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Android OS, v4.0 (Ice Cream Sandwich)
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Main camera
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Main camera5 MP
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Primary camera resolution640 x 480 pixels2592 x 1944 pixels
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Primary camera videovideovideo
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Primary camera flash-LED flash
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Camera featuresGeo-tagging-
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Selfie camera
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Secondary cameraNoYes
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration, MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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USBmicroUSB 2.0Yes
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push MailPush Mail-
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, proximity-
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2700 mAh2000 mAh
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Talk time4 h 30 min6 h
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Standby time270 h300 h
